CN113524850A - Organic composite film and production process thereof - Google Patents

Organic composite film and production process thereof Download PDF

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Publication number
CN113524850A
CN113524850A CN202110843427.8A CN202110843427A CN113524850A CN 113524850 A CN113524850 A CN 113524850A CN 202110843427 A CN202110843427 A CN 202110843427A CN 113524850 A CN113524850 A CN 113524850A
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layer
film
organic
composite
polyethylene oxide
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CN113524850B (en
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孟凡伟
沈明
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Maan Shandong Yi New Material Technology Co ltd
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Maan Shandong Yi New Material Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/02—Polyalkylene oxides

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  • Chemical Kinetics & Catalysis (AREA)
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Abstract

The invention discloses an organic composite film and a production process thereof, belonging to the technical field of organic composite films. According to the organic composite film and the production process thereof, the film with various properties and functions and uniformly dispersed components is prepared, organic components in the film can be effectively improved, the quality of a mold body is improved, the light transmittance of the film can be increased, the light refraction efficiency is ensured, the purpose of the film is improved, the integral air permeability of the film can be increased while the film is waterproof, the film can be effectively protected, the adhesion of stains is prevented, the cleaning efficiency is improved, the dissolving speed of polyethylene oxide can be effectively improved, and the preparation efficiency of the film is ensured.

Description

Organic composite film and production process thereof
Technical Field
The invention relates to the technical field of organic composite membranes, in particular to an organic composite membrane and a production process thereof.
Background
In recent years, inorganic-organic composite films have been formed by compounding inorganic and organic materials, and thus research and development of inorganic-organic composite films have become a hot spot in film research. The inorganic-organic composite membrane is a membrane containing organic and inorganic components, but a unified and definite concept is not provided at present, most of the existing die bodies are composite membranes, the whole function is single, the service performance is low, and the inorganic-organic composite membrane can not be separately used according to requirements under various conditions.
Disclosure of Invention
The invention aims to provide an organic composite film and a production process thereof, so that the film with various properties and functions and uniformly dispersed components is prepared, organic components in the film can be effectively improved, the quality of a die body is improved, the light transmittance of the film can be increased, the light refraction efficiency is ensured, the application of the film is improved, the integral air permeability of the film can be increased while the film is waterproof, the film can be effectively protected, the adhesion of stains is prevented, the cleaning efficiency is improved, the dissolving speed of polyethylene oxide can be effectively improved, the preparation efficiency of the film is ensured, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an organic composite film, includes the membrane basic unit, the top cladding of membrane basic unit is provided with the composite bed, and the top cladding of composite bed is provided with antistatic backing, and antistatic backing's top cladding is provided with the waterproof layer, and the top of waterproof layer is provided with the printing opacity inoxidizing coating, the below laminating of membrane basic unit is provided with organic layer, all is provided with antifouling layer outside organic layer and the printing opacity inoxidizing coating.
Furthermore, the composite layer is formed by adding a dissolving agent into one of polyethylene oxide and polymethyl methacrylate, and the dissolving agent comprises one of tetraethoxysilane, tetrahydrofuran, Ti (OEt)4 or N, N-dimethylacetamide.
Furthermore, the waterproof layer is formed by compounding a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, and a PE high-polymer breathable layer is arranged in the waterproof layer in a sandwiched and pressed mode.
Furthermore, an organic film-forming polymer is arranged in the organic layer, and an organic monomer in the organic film-forming polymer is acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrene sulfonate or acrylamide.
Further, a fluorine-based release agent is provided in the antifouling layer, and the fluorine-based release agent contains at least one of a fluorine-based release agent having a perfluoropolyether group and a fluorine-based release agent having a perfluoroalkyl group.
Furthermore, the light-transmitting protective layer is a mixed layer filled with high-molecular polyurethane resin, and the refractive index of the high-molecular polyurethane resin is 1.33-1.42.
The invention provides another technical scheme: a production process of an organic composite membrane comprises the following steps:
the method comprises the following steps: preparing a composite layer material: taking a polyethylene oxide material, adding a dissolution promoter and polyethylene oxide into an oscillator according to a proportion for mixing, adding the mixed polyethylene oxide into water through a feeder, stirring at a high speed, adjusting the stirring speed to be low after the polyethylene oxide is added, stopping stirring when no obvious polyethylene oxide particles exist in the solution by visual inspection, and testing the real-time viscosity of the solution by using a rotational viscometer to obtain a polyethylene oxide solution;
step two: preparing a composite layer: adding a dissolving agent into the obtained polyethylene oxide solution, mixing, adding water or hydrochloric acid, carrying out hydrolytic condensation on the dissolving agent in a polymer solution under the catalysis of acid, transferring the formed sol onto a polytetrafluoroethylene wafer, and gelling to form a polymer composite film layer;
step three: preparation of an organic layer: selecting one of acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrenesulfonate or acrylamide, putting the mixture into a tubular furnace for pyrolysis at the temperature of 400-900 ℃, coating a polystyrene sulfonic acid aqueous solution on the inner surface of a microporous glass tube before pyrolysis, and incompletely pyrolyzing the polystyrene sulfonic acid and an organic film-forming polymer in the pyrolysis process to obtain an organic composite base film;
step four: preparing a film base layer: mixing PE and TFT to obtain a film base layer, coating silica gel glue on the film base layer, and simultaneously adhering the film base layer, the composite layer and the organic layer under the baking condition of the temperature of 90-110 ℃ to obtain a composite organic film body;
step five: preparing a waterproof layer: superposing a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, separately superposing PE high-molecular breathable layers in the PP polypropylene reinforcing layer, smearing an adhesive, and performing hot press molding through a hot press to obtain a waterproof layer;
step six: molding a mold body: and D, coating an adhesive between the composite organic film body obtained in the step four and the waterproof layer and the light-transmitting protective layer, hot-pressing and molding the composite organic film body by a hot press at high temperature, coating an antifouling layer on the outer surface of the molded mold body, and shaping to obtain the organic composite film.
Further, aiming at the step one, the cosolvent is one or more of an inorganic salt cosolvent, an alkali cosolvent, a hydrophilic anionic polymer surfactant or a hydrophilic nonionic polymer dispersant.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an organic composite film and a production process thereof, wherein a light-transmitting protective layer is a mixed layer filled with high-molecular polyurethane resin, the refractive index of the high-molecular polyurethane resin is 1.33-1.42, raw materials for film forming by a sol-gel method and the proportion thereof can be flexibly selected according to needs, and in the initial sol stage, all components can be fully mixed, so that a film with various properties and functions and uniformly dispersed all components is prepared, organic components in the film can be effectively improved and the quality of a die body is improved by adding an organic film-forming polymer and a composite layer in the film, the light transmittance of the light-transmitting protective layer can be increased, the light refraction efficiency is ensured, the application of the film is improved, a PE high-molecular breathable layer is arranged in a waterproof layer, the integral air permeability of the film can be increased while water is prevented, and an antifouling layer coated on the outer side can effectively protect the film, the cleaning agent has the advantages of preventing stains from adhering, improving cleaning efficiency, having no obvious influence on later quality of polyethylene oxide products by adopting a dissolving accelerator with low chemical toxicity and no pungent smell, effectively improving the dissolving speed of the polyethylene oxide and ensuring the preparation efficiency of the polyethylene oxide.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a flow chart of the present invention;
FIG. 4 is a flow chart of the method of the present invention.
In the figure: 1. a film base layer; 11. compounding layers; 12. an antistatic layer; 13. a waterproof layer; 14. a light-transmitting protective layer; 15. an organic layer; 16. and an antifouling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, an organic composite film and a process for producing the same, includes a film base layer 1, a composite layer 11 is coated on the film base layer 1, an anti-static layer 12 is coated on the composite layer 11, a waterproof layer 13 is coated on the anti-static layer 12, a transparent protective layer 14 is coated on the waterproof layer 13, an organic layer 15 is laminated under the film base layer 1, anti-fouling layers 16 are disposed on the outer sides of the organic layer 15 and the transparent protective layer 14, the composite layer 11 is formed by adding a solvent into one of polyethylene oxide and polymethyl methacrylate, the solvent includes one of ethyl orthosilicate, tetrahydrofuran, ti (oet)4 or N, N-dimethylacetamide, the waterproof layer 13 is formed by compounding a PP reinforced layer, a PE polyethylene permeable film and a PP polypropylene protective layer, and a PE high molecular permeable layer is sandwiched in the waterproof layer 13, the organic film-forming polymer is arranged in the organic layer 15, organic monomers in the organic film-forming polymer are acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrenesulfonate or acrylamide, the antifouling layer 16 is internally provided with a fluorine-based release agent which comprises at least one of a fluorine-based release agent with a perfluoropolyether group and a fluorine-based release agent with a perfluoroalkyl group, the light-transmitting protective layer 14 is a mixed layer filled with high-molecular polyurethane resin, the refractive index of the high-molecular polyurethane resin is 1.33-1.42, the raw materials for film formation by a sol-gel method and the proportion thereof can be flexibly selected according to needs, and in the initial sol stage, the components can be fully mixed, so that the film with various properties and functions can be prepared, and the organic components in the film can be effectively improved by adding the organic film-forming polymer and the composite layer 11 in the film, the quality of the die body is improved, the high-molecular polyurethane resin is arranged in the light-transmitting protective layer 14, the light transmittance can be increased, the light refraction efficiency is guaranteed, the purpose of the film is improved, the PE high-molecular breathable layer is arranged in the waterproof layer 13, the whole air permeability of the film can be increased while water is prevented, the antifouling layer 16 coated on the outer side can effectively protect the film, the adhesion of stains is prevented, and the cleaning efficiency is improved.
In order to better demonstrate the production process of the organic composite film, the present embodiment proposes a production process of the organic composite film, including the following steps:
the method comprises the following steps: preparation of the composite layer 11 material: taking a polyethylene oxide material, adding a dissolution promoter and polyethylene oxide into an oscillator according to a proportion for mixing, adding the mixed polyethylene oxide into water through a feeder, stirring at a high speed, adjusting the stirring speed to be low after the polyethylene oxide is added, stopping stirring when no obvious polyethylene oxide particles exist in the solution by visual inspection, and testing the real-time viscosity of the solution by using a rotational viscometer to obtain a polyethylene oxide solution;
step two: preparation of the composite layer 11: adding a dissolving agent into the obtained polyethylene oxide solution, mixing, adding water or hydrochloric acid, carrying out hydrolytic condensation on the dissolving agent in a polymer solution under the catalysis of acid, transferring the formed sol onto a polytetrafluoroethylene wafer, and gelling to form a polymer composite film layer;
step three: preparation of organic layer 15: selecting one of acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrenesulfonate or acrylamide, putting the mixture into a tubular furnace for pyrolysis at the temperature of 400-900 ℃, coating a polystyrene sulfonic acid aqueous solution on the inner surface of a microporous glass tube before pyrolysis, and incompletely pyrolyzing the polystyrene sulfonic acid and an organic film-forming polymer in the pyrolysis process to obtain an organic composite base film;
step four: preparation of the film base layer 1: mixing PE and TFT to obtain a film base layer 1, coating silica gel glue on the film base layer 1, and simultaneously adhering the film base layer 1, the composite layer 11 and the organic layer 15 under the baking condition of the temperature of 90-110 ℃ to obtain a composite organic film body;
step five: preparing a waterproof layer 13: superposing a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, separately superposing PE high-molecular breathable layers in the PP polypropylene reinforcing layer, smearing an adhesive, and performing hot press molding through a hot press to obtain a waterproof layer 13;
step six: molding a mold body: and coating an adhesive between the composite organic film body obtained in the step four and the waterproof layer 13 and the light-transmitting protective layer 14, performing hot-press molding by a hot press at high temperature, coating an antifouling layer 16 on the outer surface of the molded mold body, and shaping to obtain the organic composite film.
The dissolution accelerator is one or more of inorganic salt dissolution accelerators, alkaline dissolution accelerators, hydrophilic anionic polymer surfactants or hydrophilic nonionic polymer dispersants, and the dissolution accelerator which is low in chemical toxicity and free of pungent odor is adopted, so that the later quality of a polyethylene oxide product is not obviously affected, the dissolution speed of the polyethylene oxide can be effectively increased, and the preparation efficiency of the polyethylene oxide product is ensured.
Example two:
the utility model provides an organic composite film and production technology thereof, including membrane basic unit 1, the top cladding of membrane basic unit 1 is provided with composite bed 11, the top cladding of composite bed 11 is provided with antistatic backing 12, the top cladding of antistatic backing 12 is provided with waterproof layer 13, the top of waterproof layer 13 is provided with printing opacity inoxidizing coating 14, the laminating of the below of membrane basic unit 1 is provided with organic layer 15, organic layer 15 and printing opacity inoxidizing coating 14 outside all are provided with antifouling layer 16, composite bed 11 comprises after adding the dissolving agent by one of polyethylene oxide and polymethyl methacrylate, and the dissolving agent includes ethyl orthosilicate.
In order to better demonstrate the process of realizing the organic composite film, the present embodiment proposes a production process of an organic composite film, comprising the following steps:
the method comprises the following steps: preparation of the composite layer 11 material: taking a polyethylene oxide material, adding a dissolution promoter and polyethylene oxide into an oscillator according to a proportion for mixing, adding the mixed polyethylene oxide into water through a feeder, stirring at a high speed, adjusting the stirring speed to be low after the polyethylene oxide is added, stopping stirring when no obvious polyethylene oxide particles exist in the solution by visual inspection, and testing the real-time viscosity of the solution by using a rotational viscometer to obtain a polyethylene oxide solution;
step two: preparation of the composite layer 11: adding tetraethoxysilane into the obtained polyethylene oxide solution, mixing, adding water or hydrochloric acid, carrying out hydrolytic condensation on the tetraethoxysilane in the polymer solution under the catalysis of acid, transferring the formed sol onto a polytetrafluoroethylene wafer, and gelling to form a polymer composite film layer;
step three: preparation of organic layer 15: selecting acrylonitrile, placing the acrylonitrile in a tubular furnace for pyrolysis at the temperature of 400-900 ℃, coating a polystyrene sulfonic acid aqueous solution on the inner surface of a microporous glass tube before pyrolysis, and incompletely pyrolyzing the polystyrene sulfonic acid and an organic film-forming polymer in the pyrolysis process to obtain an organic composite base film;
step four: preparation of the film base layer 1: mixing PE and TFT to obtain a film base layer 1, coating silica gel glue on the film base layer 1, and simultaneously adhering the film base layer 1, the composite layer 11 and the organic layer 15 under the baking condition of the temperature of 90-110 ℃ to obtain a composite organic film body;
step five: preparing a waterproof layer 13: superposing a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, separately superposing PE high-molecular breathable layers in the PP polypropylene reinforcing layer, smearing an adhesive, and performing hot press molding through a hot press to obtain a waterproof layer 13;
step six: molding a mold body: and coating an adhesive between the composite organic film body obtained in the step four and the waterproof layer 13 and the light-transmitting protective layer 14, performing hot-press molding by a hot press at high temperature, coating an antifouling layer 16 on the outer surface of the molded mold body, and shaping to obtain the organic composite film.
The whole polyethylene oxide solution is catalyzed by tetraethoxysilane, and alkoxide of tetraethoxysilane is hydrolyzed faster and more completely, so that the polymer film is higher in brittleness and larger in phase separation degree, and the prepared film is relatively high in hardness.
Example three:
the utility model provides an organic composite film and production technology thereof, including membrane basic unit 1, the top cladding of membrane basic unit 1 is provided with composite bed 11, the top cladding of composite bed 11 is provided with antistatic backing 12, the top cladding of antistatic backing 12 is provided with waterproof layer 13, the top of waterproof layer 13 is provided with printing opacity inoxidizing coating 14, the laminating of the below of membrane basic unit 1 is provided with organic layer 15, organic layer 15 and printing opacity inoxidizing coating 14 outside all are provided with antifouling layer 16, composite bed 11 comprises after adding the dissolving agent by one of polyethylene oxide and polymethyl methacrylate, and the dissolving agent includes tetrahydrofuran.
In order to better demonstrate the process of realizing the organic composite film, the present embodiment proposes a production process of an organic composite film, comprising the following steps:
the method comprises the following steps: preparation of the composite layer 11 material: taking a polyethylene oxide material, adding a dissolution promoter and polyethylene oxide into an oscillator according to a proportion for mixing, adding the mixed polyethylene oxide into water through a feeder, stirring at a high speed, adjusting the stirring speed to be low after the polyethylene oxide is added, stopping stirring when no obvious polyethylene oxide particles exist in the solution by visual inspection, and testing the real-time viscosity of the solution by using a rotational viscometer to obtain a polyethylene oxide solution;
step two: preparation of the composite layer 11: adding tetrahydrofuran into the obtained polyethylene oxide solution, mixing, adding water or hydrochloric acid, hydrolyzing and condensing tetraethoxysilane in the polymer solution under the catalysis of acid, transferring the formed sol onto a polytetrafluoroethylene wafer, and gelling to form a polymer composite film layer;
step three: preparation of organic layer 15: selecting acrylonitrile, placing the acrylonitrile in a tubular furnace for pyrolysis at the temperature of 400-900 ℃, coating a polystyrene sulfonic acid aqueous solution on the inner surface of a microporous glass tube before pyrolysis, and incompletely pyrolyzing the polystyrene sulfonic acid and an organic film-forming polymer in the pyrolysis process to obtain an organic composite base film;
step four: preparation of the film base layer 1: mixing PE and TFT to obtain a film base layer 1, coating silica gel glue on the film base layer 1, and simultaneously adhering the film base layer 1, the composite layer 11 and the organic layer 15 under the baking condition of the temperature of 90-110 ℃ to obtain a composite organic film body;
step five: preparing a waterproof layer 13: superposing a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, separately superposing PE high-molecular breathable layers in the PP polypropylene reinforcing layer, smearing an adhesive, and performing hot press molding through a hot press to obtain a waterproof layer 13;
step six: molding a mold body: and coating an adhesive between the composite organic film body obtained in the step four and the waterproof layer 13 and the light-transmitting protective layer 14, performing hot-press molding by a hot press at high temperature, coating an antifouling layer 16 on the outer surface of the molded mold body, and shaping to obtain the organic composite film.
The whole polyethylene oxide solution is catalyzed by tetrahydrofuran, and TH can not influence the hydrogen bond between the inorganic Ti component and the organic polymer, so that a uniform transparent film is prepared, the whole die body has good transparency, and the die body is clear.
Example four:
an organic composite film and a production process thereof comprise a film base layer 1, wherein a composite layer 11 is coated on the film base layer 1, an anti-static layer 12 is coated on the composite layer 11, a waterproof layer 13 is coated on the anti-static layer 12, a light-transmitting protective layer 14 is coated on the waterproof layer 13, an organic layer 15 is laminated below the film base layer 1, anti-fouling layers 16 are respectively arranged on the outer sides of the organic layer 15 and the light-transmitting protective layer 14, the composite layer 11 is formed by adding a dissolving agent into one of polyethylene oxide and polymethyl methacrylate, and the dissolving agent comprises Ti (OEt)4 or N, N-dimethylacetamide.
In order to better demonstrate the process of realizing the organic composite film, the present embodiment proposes a production process of an organic composite film, comprising the following steps:
the method comprises the following steps: preparation of the composite layer 11 material: taking a polyethylene oxide material, adding a dissolution promoter and polyethylene oxide into an oscillator according to a proportion for mixing, adding the mixed polyethylene oxide into water through a feeder, stirring at a high speed, adjusting the stirring speed to be low after the polyethylene oxide is added, stopping stirring when no obvious polyethylene oxide particles exist in the solution by visual inspection, and testing the real-time viscosity of the solution by using a rotational viscometer to obtain a polyethylene oxide solution;
step two: preparation of the composite layer 11: adding Ti (OEt)4 or N, N-dimethylacetamide into the obtained polyethylene oxide solution, mixing, adding water or hydrochloric acid, hydrolyzing and condensing tetraethoxysilane in the polymer solution under the catalysis of acid, transferring the formed sol onto a polytetrafluoroethylene wafer, and gelling to form a polymer composite film layer;
step three: preparation of organic layer 15: selecting acrylonitrile, placing the acrylonitrile in a tubular furnace for pyrolysis at the temperature of 400-900 ℃, coating a polystyrene sulfonic acid aqueous solution on the inner surface of a microporous glass tube before pyrolysis, and incompletely pyrolyzing the polystyrene sulfonic acid and an organic film-forming polymer in the pyrolysis process to obtain an organic composite base film;
step four: preparation of the film base layer 1: mixing PE and TFT to obtain a film base layer 1, coating silica gel glue on the film base layer 1, and simultaneously adhering the film base layer 1, the composite layer 11 and the organic layer 15 under the baking condition of the temperature of 90-110 ℃ to obtain a composite organic film body;
step five: preparing a waterproof layer 13: superposing a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, separately superposing PE high-molecular breathable layers in the PP polypropylene reinforcing layer, smearing an adhesive, and performing hot press molding through a hot press to obtain a waterproof layer 13;
step six: molding a mold body: and coating an adhesive between the composite organic film body obtained in the step four and the waterproof layer 13 and the light-transmitting protective layer 14, performing hot-press molding by a hot press at high temperature, coating an antifouling layer 16 on the outer surface of the molded mold body, and shaping to obtain the organic composite film.
The hydrolysis condensation reaction of TET is incomplete by catalysis of Ti (OEt)4, and there are some residual Ti-OR, Ti-OH groups which can form hydrogen bonds with amide groups-CONH-in the organic polymer, whereas when N, N-dimethylacetamide is used as a solvent, DMAC can also form hydrogen bonds with-CONH, which impairs the interaction between the Ti component and the organic polymer, and the resulting film generally has phase separation.
In summary, the organic composite film and the production process thereof provided by the present invention, an organic film forming polymer is disposed in the organic layer 15, the organic monomer in the organic film forming polymer is acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrenesulfonate or acrylamide, the antifouling layer 16 is disposed with a fluorine-based release agent comprising at least one of a fluorine-based release agent having a perfluoropolyether group and a fluorine-based release agent having a perfluoroalkyl group, the light-transmitting protective layer 14 is a mixed layer filled with a high molecular polyurethane resin, the refractive index of the high molecular polyurethane resin is 1.33 to 1.42, the raw materials and the ratio thereof for the film can be flexibly selected according to the need, and at the initial sol stage, the components can be fully mixed, thereby obtaining a film with various properties and functions and uniformly dispersed components, by disposing the organic film forming polymer and the composite layer 11 in the film, can effectively improve the interior organic component of membrane, improve the die body quality, set up polymer polyurethane resin in printing opacity inoxidizing coating 14, can increase its luminousness, guarantee light refraction efficiency, improve the usage of membrane, establish the ventilative layer of PE polymer in the waterproof layer 13, can increase the holistic gas permeability of membrane in waterproof, outside coated antifouling layer 16, can effectively protect, prevent the spot adhesion, improve the cleaning efficiency, low through adopting chemical toxicity, the short solvent of no pungent smell, there is not obvious influence to the later stage quality of polyethylene oxide product, can effectively improve the dissolving speed of polyethylene oxide, guarantee its preparation efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (8)

1. An organic composite film characterized by: the anti-fouling film comprises a film base layer (1), wherein a composite layer (11) is arranged on the top of the film base layer (1) in a coated mode, an anti-static layer (12) is arranged on the top of the composite layer (11) in a coated mode, a waterproof layer (13) is arranged on the top of the anti-static layer (12) in a coated mode, a light-transmitting protective layer (14) is arranged on the top of the waterproof layer (13), an organic layer (15) is arranged on the lower portion of the film base layer (1) in a laminated mode, and anti-fouling layers (16) are arranged on the outer sides of the organic layer (15) and the light-transmitting protective layer (14).
2. An organic composite film according to claim 1, wherein: the composite layer (11) is formed by adding a dissolving agent into one of polyethylene oxide and polymethyl methacrylate, and the dissolving agent comprises one of tetraethoxysilane, tetrahydrofuran, Ti (OEt)4 or N, N-dimethylacetamide.
3. An organic composite film according to claim 2, wherein: the waterproof layer (13) is formed by compounding a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, and a PE high-polymer breathable layer is arranged in the waterproof layer (13) in a clamping and pressing mode.
4. An organic composite film according to claim 3, wherein: an organic film-forming polymer is arranged in the organic layer (15), and an organic monomer in the organic film-forming polymer is acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrene sulfonate or acrylamide.
5. An organic composite film according to claim 4, wherein: the antifouling layer (16) is provided with a fluorine-based release agent, and the fluorine-based release agent contains at least one of a fluorine-based release agent having a perfluoropolyether group and a fluorine-based release agent having a perfluoroalkyl group.
6. An organic composite film according to claim 5, wherein: the light-transmitting protective layer (14) is a mixed layer filled with high-molecular polyurethane resin, and the refractive index of the high-molecular polyurethane resin is 1.33-1.42.
7. A process for producing the organic composite film according to claim 1, characterized in that: the method comprises the following steps:
the method comprises the following steps: preparing a composite layer (11) material: taking a polyethylene oxide material, adding a dissolution promoter and polyethylene oxide into an oscillator according to a proportion for mixing, adding the mixed polyethylene oxide into water through a feeder, stirring at a high speed, adjusting the stirring speed to be low after the polyethylene oxide is added, stopping stirring when no obvious polyethylene oxide particles exist in the solution by visual inspection, and testing the real-time viscosity of the solution by using a rotational viscometer to obtain a polyethylene oxide solution;
step two: preparation of the composite layer (11): adding a dissolving agent into the obtained polyethylene oxide solution, mixing, adding water or hydrochloric acid, carrying out hydrolytic condensation on the dissolving agent in a polymer solution under the catalysis of acid, transferring the formed sol onto a polytetrafluoroethylene wafer, and gelling to form a polymer composite film layer;
step three: preparation of organic layer (15): selecting one of acrylonitrile, methyl methacrylate, styrene, polyethylene oxide, sodium p-styrenesulfonate or acrylamide, putting the mixture into a tubular furnace for pyrolysis at the temperature of 400-900 ℃, coating a polystyrene sulfonic acid aqueous solution on the inner surface of a microporous glass tube before pyrolysis, and incompletely pyrolyzing the polystyrene sulfonic acid and an organic film-forming polymer in the pyrolysis process to obtain an organic composite base film;
step four: preparing a film base layer (1): mixing PE and TFT to obtain a membrane base layer (1), coating silica gel glue on the membrane base layer (1), and simultaneously adhering the silica gel glue to the composite layer (11) and the organic layer (15) under the baking condition of the temperature of 90-110 ℃ to obtain a composite organic membrane body;
step five: preparing a waterproof layer (13): superposing a PP polypropylene reinforcing layer, a PE polyethylene breathable film and a PP polypropylene protective layer, separately superposing PE high-molecular breathable layers in the PP polypropylene reinforcing layer, smearing an adhesive, and performing hot press molding through a hot press to obtain a waterproof layer (13);
step six: molding a mold body: and D, coating an adhesive between the composite organic film body obtained in the step four and the waterproof layer (13) and the light-transmitting protective layer (14), hot-pressing and molding by a hot press at high temperature, coating an antifouling layer (16) on the outer surface of the molded film body, and shaping to obtain the organic composite film.
8. A process for producing an organic composite film according to claim 7, wherein: aiming at the step one, the cosolvent is one or more of an inorganic salt cosolvent, an alkali cosolvent, a hydrophilic anionic polymer surfactant or a hydrophilic nonionic polymer dispersant.
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CN114179471A (en) * 2021-12-15 2022-03-15 宁波通冠电气自动化设备有限公司 Composite waterproof membrane and preparation method thereof
CN114316826A (en) * 2021-11-16 2022-04-12 美东汇成生命科技(昆山)有限公司 Shrouding membrane that practicality is high

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